<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="数据名称" prop="sourceName">
        <el-input v-model="formData.sourceName" placeholder="请输入数据名称" />
      </el-form-item>
      <el-form-item label="数据编号" prop="sourceCode">
        <el-input v-model="formData.sourceCode" placeholder="请输入数据编号" />
      </el-form-item>
      <el-form-item label="数据量" prop="sourceNum">
        <el-input v-model="formData.sourceNum" placeholder="自动统计" disabled/>
      </el-form-item>
      <el-form-item label="数据来源" prop="sourceFrom">
        <!-- <el-select v-model="formData.sourceFrom" placeholder="请选择数据来源">
          <el-option
            v-for="dict in getStrDictOptions(DICT_TYPE.SOURCE_FROM)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select> -->
        <el-input v-model="formData.sourceFrom" placeholder="请输入数据来源" />
      </el-form-item>
      <el-form-item label="描述" prop="sourceDesc">
        <el-input v-model="formData.sourceDesc" type="textarea" placeholder="描述" />
      </el-form-item>
      <el-form-item label="附件" prop="file">
        <UploadFile
          v-model="formData.file"
          :limit="1"
          @change="onChangeFile"
        />
      </el-form-item>
      <el-divider content-position="left">共享与访问</el-divider>
      <el-form-item label="共享状态" prop="sourceShareStatus">
        <el-select v-model="formData.sourceShareStatus" placeholder="请选择共享状态">
          <el-option
            v-for="dict in getStrDictOptions(DICT_TYPE.DATA_SHARE_STATUS)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="数据接口" prop="sourceApi">
        <el-input v-model="formData.sourceApi" placeholder="数据接口" />
      </el-form-item>
      <el-divider content-position="left">数据项</el-divider>
      <el-form-item prop="list" label-width="0">
        <div class="flex items-center justify-end" style="width: 100%;">
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </div>
        <el-table :data="formData.list" :stripe="true" :show-overflow-tooltip="true">
          <!-- <el-table-column label="主键" align="center" prop="id" /> -->
          <el-table-column label="#" align="center" type="index" width="50" fixed="left" />
          <el-table-column label="数据元名称" align="center" prop="sourceName" />
          <el-table-column label="数据元英文" align="center" prop="sourceCode" />
          <el-table-column label="数据元类型" align="center" prop="sourceType">
            <template #default="scope">
              <dict-tag :type="DICT_TYPE.SOURCE_TYPE" :value="scope.row.sourceType" />
            </template>
          </el-table-column>
          <el-table-column label="描述" align="center" prop="sourceDesc"/>
          <el-table-column label="操作" align="center" min-width="120px" fixed="right">
            <template #default="scope">
              <el-button
                link
                type="primary"
              >
                编辑
              </el-button>
              <el-button
                link
                type="danger"
                @click="handleDelete(scope.$index)"
              >
                删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="dialogVisible = false">取 消</el-button>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { getStrDictOptions, DICT_TYPE } from '@/utils/dict'
import { SourceApi, SourceVO } from '@/api/dr/source'

/** 数据信息 表单 */
defineOptions({ name: 'SourceForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref<any>({
  id: undefined,
  sourceName: undefined,
  sourceCode: undefined,
  sourceType: undefined,
  sourceDesc: undefined,
  fileType: undefined,
  fileSize: undefined,
  mainImage: undefined,
  file: undefined,
  sourceFrom: undefined,
  sourceStatus: undefined,
  list: []
})
const formRules = reactive({
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await SourceApi.getSource(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as SourceVO
    if (formType.value === 'create') {
      await SourceApi.createSource(data)
      message.success(t('common.createSuccess'))
    } else {
      await SourceApi.updateSource(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    sourceName: undefined,
    sourceCode: undefined,
    sourceType: undefined,
    sourceDesc: undefined,
    fileType: undefined,
    fileSize: undefined,
    mainImage: undefined,
    file: undefined,
    sourceFrom: undefined,
    sourceStatus: undefined,
    list: []
  }
  formRef.value?.resetFields()
}
/** 选择文件 */
const onChangeFile = (files: any) => {
  console.log('onChangeFile', files)
  if (files && files.length > 0) {
    const file = files[0]
    formData.value.fileType = file.fileType
    formData.value.fileSize = file.size
  } else {
    formData.value.fileType = undefined
    formData.value.fileSize = undefined
  }
}

const handleAdd = () => {
  formData.value.list.push({
    id: undefined,
    sourceName: undefined,
    sourceCode: undefined,
    sourceType: undefined,
    sourceDesc: undefined,
    fileType: undefined,
    fileSize: undefined,
    mainImage: undefined,
    file: undefined,
    sourceFrom: undefined,
    sourceStatus: undefined,
  })
}
const handleDelete = (index: number) => {
  formData.value.list.splice(index, 1)
}
</script>